| Patents for F25J 3 - Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification (11,467) |
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| 10/16/2002 | EP1249676A1 Nitrogen gas supply process for a gas turbine combustor combined with an air distillation unit and corresponding electricity production plant |
| 10/16/2002 | EP0960086B1 Recovery of a secondary ethylene stream from an ethylene purification process |
| 10/15/2002 | US6463758 Process and apparatus for separating air by cryogenic distillation |
| 10/10/2002 | WO2002079706A1 Cryogenic process utilizing high pressure absorber column |
| 10/09/2002 | EP1247041A1 Liquid oxygen production |
| 10/09/2002 | CN1092315C Process plant |
| 10/08/2002 | US6461583 Method for enrichment of heavy component of oxygen isotopes |
| 10/08/2002 | US6460373 Cryogenic rectification system for producing high purity oxygen |
| 10/08/2002 | CA2058847C Air separation |
| 10/03/2002 | WO2002077419A1 Integrated air separation and power generation process |
| 10/03/2002 | US20020142130 Structured packing |
| 10/03/2002 | US20020141925 Method of purifying and recycling argon |
| 10/03/2002 | CA2439110A1 Integrated air separation and power generation process |
| 10/02/2002 | EP1245533A1 Methods and apparatus for treatment of synthesis gas and related gases |
| 10/02/2002 | EP1021581A4 Pipeline distribution network systems for transportation of liquefied natural gas |
| 10/02/2002 | CN1091868C Crynogenic rectification system kettle liquid column |
| 10/02/2002 | CN1091867C 空气分离 Air Separation |
| 10/02/2002 | CN1091646C Structured packing with improved capacity for rectification systems |
| 10/02/2002 | CN1091628C Removal of carbon dioxide from gas streams |
| 10/01/2002 | US6457327 Directly contacting the diluted gas with a cryogenic liquid having a temperature less than or equal to -150 degrees f., thereby producing a vapor lean in the fluorine compounds and liquid enriched with the fluorine compounds |
| 09/26/2002 | US20020134243 Methods and apparatuses for treatment of syngas and related gases |
| 09/26/2002 | US20020134105 Bottom reboiler is warmed by compressed nitrogen-enriched gas and pumped liquid oxygen is withdrawn from the bottom of the column and vaporized; refrigeration produced by air expansion in turbine |
| 09/26/2002 | DE10113790A1 Drei-Säulen-System zur Tieftemperatur-Luftzerlegung Three-pillar system for cryogenic air separation |
| 09/25/2002 | EP1243883A1 Air separation |
| 09/25/2002 | EP1243882A1 Production of argon using a triple pressure air separation system with an argon column |
| 09/25/2002 | EP1243881A1 Cryogenic triple column air separation system |
| 09/24/2002 | US6453698 Flexible reflux process for high NGL recovery |
| 09/24/2002 | CA2243379C Column configuration and method for argon production |
| 09/21/2002 | CA2378017A1 Obtaining argon using a three-column system for the fractionation of air and a crude argon column |
| 09/21/2002 | CA2378009A1 Three-column system for the low-temperature fractionation of air |
| 09/19/2002 | US20020129618 Process and installation for the production of ultra-pure oxygen by distillation of air |
| 09/18/2002 | EP1240279A1 Method for utilizing gas reserves with low methane concentrations and high inert gas concentrations for fueling gas turbines |
| 09/18/2002 | CN1370264A Evaporator-condenser and corresponding air distillation installation |
| 09/17/2002 | US6449984 Process for liquefaction of and nitrogen extraction from natural gas, apparatus for implementation of the process, and gases obtained by the process |
| 09/17/2002 | US6449982 Expansion, vaporization, heat exchanging, cooling |
| 09/17/2002 | CA2276998C Cryogenic air separation system with high ratio turboexpansion |
| 09/12/2002 | US20020124998 Heat exchanger |
| 09/12/2002 | US20020124596 Indirect heat exchange of gas streams with a heat/cold carrier in heat-exchange blocks with passages |
| 09/12/2002 | US20020124595 Method for providing refrigeration to parallel heat exchangers |
| 09/12/2002 | US20020124594 Process and device for separation of at least one acid gas that is contained in a gas mixture |
| 09/12/2002 | DE10111428A1 Verfahren und Vorrichtung zur Zerlegung eines Gasgemischs mit Notbetrieb Method and apparatus for separating a gas mixture with emergency |
| 09/12/2002 | DE10110704A1 Wärmetauscher Heat exchanger |
| 09/12/2002 | DE10110462A1 Cooling system, for dehydration of iso-butane to iso-butylene, has structured circuits for coolant/coolant mixture flows through heat exchanger |
| 09/11/2002 | EP1239254A2 Heat exchanger |
| 09/11/2002 | EP1239247A1 Method for providing refrigeration to parallel heat exchangers |
| 09/11/2002 | EP1239246A1 Process and apparatus for separation of a gas mixture with failsafe operation |
| 09/10/2002 | US6446465 Liquefaction process and apparatus |
| 09/10/2002 | CA2046772C Carbon dioxide production from combustion exhaust gases with nitrogen and argon by-product recovery |
| 09/06/2002 | WO2002068887A1 Advanced heat integrated rectifier system |
| 09/06/2002 | WO2002068366A1 Method for ethane recovery, using a refrigeration cycle with a mixture of at least two coolants, gases obtained by said method, and installation therefor |
| 09/06/2002 | WO2002068084A1 Improved hydrogen and carbon dioxide coproduction |
| 09/06/2002 | WO2002037041A3 A system and process for liquefying high pressure natural gas |
| 09/06/2002 | CA2438872A1 Method for ethane recovery, using a refrigeration cycle with a mixture of at least two coolants, gases obtained by said method, and installation therefor |
| 09/05/2002 | US20020121106 A high-pressure column, a low-pressure column and a medial column. |
| 09/04/2002 | CN1367037A Filling material with structure |
| 09/03/2002 | US6442969 Process and device for separation of at least one acid gas that is contained in a gas mixture |
| 09/03/2002 | CA2272484C Operable and efficient distillation schemes for multicomponent separations |
| 08/29/2002 | US20020120017 Processes for the production of hydrocarbons, power and carbon dioxide from carbon-containing materials |
| 08/29/2002 | US20020117391 Removing water from the hydrocarbon gas mixture; separating the hydrocarbon gas mixture into vapor, light liquid, and heavy liquid phases, distilling the separated vapor phase to remove light hydrocarbons and produce liquid carbon dioxide |
| 08/29/2002 | US20020116945 Process stream compressed in compressor which is mechanically coupled to a steam turbine driven by an external fluid and to an electric motor |
| 08/29/2002 | US20020116944 Process and apparatus for the separation of carbon monoxide and hydrogen for a gaseous from a gaseous mixture thereof |
| 08/28/2002 | EP0883786B1 Method of reducing the amount of components having low boiling points in liquefied natural gas |
| 08/28/2002 | CN1089741C Process for producing ethylene from demethanation at high temp |
| 08/28/2002 | CN1089740C 烃气体的处理 Processing of hydrocarbon gas |
| 08/22/2002 | WO2002039032A3 Method and system for densifying cryogenic propellants |
| 08/22/2002 | US20020115132 Generation of carbon dioxide; obtain fermentation broth, propagate microorganism, pass fermentation broth stream out from the fermentation vessel, through a heat exchanger, bubble and recover carbon dioxide |
| 08/22/2002 | US20020113177 Mechanical support structure with alternative modes of high stability and low thermal conductivity, and a connecting strut |
| 08/21/2002 | EP1051587A4 Autorefrigeration separation of carbon dioxide |
| 08/21/2002 | CN1089427C Cryogenic rectification system for producing lower purity oxygen |
| 08/20/2002 | US6436353 Gas recovering apparatus |
| 08/20/2002 | US6434973 Process and unit for the production of a fluid enriched in oxygen by cryogenic distillation |
| 08/20/2002 | CA2252454C Cryogenic system for producing ultra-high purity nitrogen |
| 08/15/2002 | WO2001042400A9 Method for utilizing gas reserves with low methane concentrations and high inert gas concentrations for fueling gas turbines |
| 08/15/2002 | US20020108377 Process for supplying air to at least one gas turbine unit and at least one air distillation unit, an installation for practicing the same |
| 08/14/2002 | EP1231440A1 Process and apparatus for air separation by cryogenic distillation |
| 08/14/2002 | EP1230522A1 Evaporator-condenser and corresponding air distillation installation |
| 08/14/2002 | DE10106484A1 Verfahren zum gleichzeitigen Gewinnen einer Helium- und einer Stickstoff-Reinfraktion A method for the simultaneous recovery of helium and a pure nitrogen fraction |
| 08/14/2002 | CN1363815A Deep refrigerating method and equipment |
| 08/14/2002 | CN1089158C Equipment for production of carbon monooxide with deep cooling separation device |
| 08/13/2002 | US6430962 Critical pressure, critical temperature |
| 08/13/2002 | US6430961 Low pressure column; heating |
| 08/08/2002 | WO2002061354A1 Process of manufacturing pressurized liquid natural gas containing heavy hydrocarbons |
| 08/08/2002 | WO2002060840A2 Cryogenic nitrogen production system using single brazement |
| 08/08/2002 | WO2002060561A1 Method and system for extracting carbon dioxide by anti-sublimation for storage thereof |
| 08/07/2002 | EP0983218B1 Hydrocarbon synthesis with cryogenic nitrogen removal upstream of the syngas generation |
| 08/07/2002 | CN1362608A System and method for preparing high-purity argon |
| 08/06/2002 | US6427485 Device and method for separating substances by cryogenic distillation |
| 08/06/2002 | CA2087355C Simplified apparatus for producing liquid nitrogen |
| 08/01/2002 | US20020102200 Supplying stream of a feed gas containing hydrogen and nitrogen in and also containing methane and argon, cryogenically separating feed into synthesis gas stream, waste gas stream and streams of nitrogen and methane rich gases |
| 08/01/2002 | US20020100293 Process and apparatus for the production of low pressure gaseous oxygen |
| 08/01/2002 | DE10103968A1 Drei-Säulen-System zur Tieftemperaturzerlegung von Luft Three-pillar system for cryogenic separation of air |
| 08/01/2002 | DE10103957A1 Drei-Säulen-System zur Tieftemperaturzerlegung von Luft Three-pillar system for cryogenic separation of air |
| 07/31/2002 | EP1227288A1 System with three columns for cryogenic separation of air |
| 07/31/2002 | EP1226103A1 Methanol plant retrofit for manufacture of acetic acid |
| 07/31/2002 | CN1360961A Purifying method of semi-conductor gas |
| 07/30/2002 | US6425574 Mixed-resistance structured packing |
| 07/30/2002 | US6425266 Low temperature hydrocarbon gas separation process |
| 07/30/2002 | US6425263 Apparatus and process for the refrigeration, liquefaction and separation of gases with varying levels of purity |
| 07/30/2002 | CA2121057C Method and apparatus for the separation of c4 hydrocarbons from gaseous mixtures containing the same |
| 07/25/2002 | US20020095951 Method and apparatuses for the production of synthetic air products and related gases |